[ 1276.026469][T29072] gre: GRE over IPv4 demultiplexer driver
[ 1276.522563][T29095] ip_gre: GRE over IPv4 tunneling driver
[ 1292.615596][T29670] ip6_gre: GRE over IPv6 tunneling driver
[ 1293.151564][T26218] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1303.063343][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1305.111346][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1306.966346][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1309.014348][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!