[ 3027.883984][T19214] gre: GRE over IPv4 demultiplexor driver
[ 3030.251119][T19237] ip_gre: GRE over IPv4 tunneling driver
[ 3096.169125][T19812] ip6_gre: GRE over IPv6 tunneling driver
[ 3141.638146][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3147.910126][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3153.157060][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3159.173070][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!