[ 3171.436964][T29016] gre: GRE over IPv4 demultiplexor driver
[ 3172.653359][T29039] ip_gre: GRE over IPv4 tunneling driver
[ 3209.694299][T29617] ip6_gre: GRE over IPv6 tunneling driver
[ 3224.802213][T26292] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3227.103213][T26074] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3233.952135][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.791114][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3241.120135][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3244.895134][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!