[ 4349.890790][T21537] gre: GRE over IPv4 demultiplexor driver
[ 4351.939142][T21560] ip_gre: GRE over IPv4 tunneling driver
[ 4413.997711][T22133] ip6_gre: GRE over IPv6 tunneling driver
[ 4457.839436][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4463.727371][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4468.655358][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.735453][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!