[ 4305.354551][T20292] gre: GRE over IPv4 demultiplexor driver
[ 4307.405094][T20316] ip_gre: GRE over IPv4 tunneling driver
[ 4369.758083][T20894] ip6_gre: GRE over IPv6 tunneling driver
[ 4413.115548][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4419.386438][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4424.506479][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4430.458422][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!