[ 2638.268953][T19281] gre: GRE over IPv4 demultiplexor driver
[ 2640.008791][T19304] ip_gre: GRE over IPv4 tunneling driver
[ 2693.673827][T19879] ip6_gre: GRE over IPv6 tunneling driver
[ 2731.761276][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2737.074158][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2741.617154][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2746.994138][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!