Mine

LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.

LIBDBUSMENU-GLIB-WARNING **: Trying to remove a child that doesn't believe we're it's parent.
** Message: PC: 0xbbd070 (NMClient) prop (NMObjectArray) 'active-connections' value (GPtrArray_DBusGObjectPath_) ((GPtrArray_DBusGObjectPath_*) 0x10012a0)
** Message:    Value is object type NMActiveConnection
** Message: PC: 0xbb0280 (NMDeviceModem) prop (guint) 'current-capabilities' value (guint) 4
** Message: PC: 0xbb0280 (NMDeviceModem) prop (guint) 'modem-capabilities' value (guint) 4
** Message: PC: 0xbb0280 (NMDeviceModem) prop (guint) 'capabilities' value (guint) 1
** Message: PC: 0xbb0280 (NMDeviceModem) prop (guint) 'state' value (guint) 30

** WARNING **: Property 'state-reason' unhandled.
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gboolean) 'firmware-missing' value (gboolean) FALSE
** Message: PC: 0xbb0280 (NMDeviceModem) prop (NMDHCP4Config) 'dhcp4-config' value (DBusGObjectPath) ((DBusGObjectPath*) 0x1023740)
** Message:    Value is object type NMDHCP4Config

** WARNING **: gsm_device_added: no udi! driver = (null)

** CRITICAL **: check_start_polling: assertion `info != NULL' failed
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gchararray) 'udi' value (gchararray) "/org/freedesktop/ModemManager/Modems/0"
** Message: PC: 0xbb0280 (NMDeviceModem) prop (NMIP4Config) 'ip4-config' value (DBusGObjectPath) ((DBusGObjectPath*) 0xfef710)
** Message:    Value is object type NMIP4Config
** Message: PC: 0xbb0280 (NMDeviceModem) prop (NMDHCP6Config) 'dhcp6-config' value (DBusGObjectPath) ((DBusGObjectPath*) 0x1023de0)
** Message:    Value is object type NMDHCP6Config
** Message: PC: 0xbb0280 (NMDeviceModem) prop (NMIP6Config) 'ip6-config' value (DBusGObjectPath) ((DBusGObjectPath*) 0xfef550)
** Message:    Value is object type NMIP6Config
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gboolean) 'managed' value (gboolean) TRUE
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gchararray) 'ip-interface' value (gchararray) ""
** Message: PC: 0xbb0280 (NMDeviceModem) prop (NMActiveConnection) 'active-connection' value (DBusGObjectPath) ((DBusGObjectPath*) 0x102b050)
** Message:    Value is object type NMActiveConnection
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gchararray) 'interface' value (gchararray) "ttyUSB0"

** WARNING **: Property 'device-type' unhandled.
** Message: PC: 0xbb0280 (NMDeviceModem) prop (gchararray) 'driver' value (gchararray) "option1"

** WARNING **: device!
zsh: segmentation fault (core dumped)  nm-applet