[ 3405.287139][T31413] gre: GRE over IPv4 demultiplexor driver
[ 3406.461320][T31437] ip_gre: GRE over IPv4 tunneling driver
[ 3441.185734][T32018] ip6_gre: GRE over IPv6 tunneling driver
[ 3447.784601][T26233] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3458.664503][T31540] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3465.448454][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3469.224442][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3472.488428][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3476.201432][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!