[ 3172.147611][T28830] gre: GRE over IPv4 demultiplexor driver
[ 3173.350080][T28854] ip_gre: GRE over IPv4 tunneling driver
[ 3209.033236][T29434] ip6_gre: GRE over IPv6 tunneling driver
[ 3233.467254][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.243148][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3240.507150][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.282194][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!