[ 3510.313917][T29328] gre: GRE over IPv4 demultiplexor driver
[ 3511.483591][T29351] ip_gre: GRE over IPv4 tunneling driver
[ 3546.469002][T29924] ip6_gre: GRE over IPv6 tunneling driver
[ 3566.356293][T14885] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3570.196144][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3573.909155][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3577.108172][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3580.820167][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!