[ 3144.980790][T28955] gre: GRE over IPv4 demultiplexor driver
[ 3146.127633][T28978] ip_gre: GRE over IPv4 tunneling driver
[ 3186.280712][T29550] ip6_gre: GRE over IPv6 tunneling driver
[ 3187.661595][T26197] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3210.245001][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.956024][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.156997][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3220.868018][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!