[ 3265.777096][T27814] gre: GRE over IPv4 demultiplexor driver
[ 3266.940390][T27837] ip_gre: GRE over IPv4 tunneling driver
[ 3304.848772][T28409] ip6_gre: GRE over IPv6 tunneling driver
[ 3306.334402][T18636] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3330.142242][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3333.982247][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3337.374241][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3341.150248][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!