[ 1484.294747][  T489] gre: GRE over IPv4 demultiplexer driver
[ 1484.717809][  T512] ip_gre: GRE over IPv4 tunneling driver
[ 1500.397239][ T1083] ip6_gre: GRE over IPv6 tunneling driver
[ 1510.533087][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1512.518049][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1514.374051][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1516.357061][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!