[ 1254.639274][T19208] gre: GRE over IPv4 demultiplexer driver
[ 1255.133676][T19231] ip_gre: GRE over IPv4 tunneling driver
[ 1270.989398][T19804] ip6_gre: GRE over IPv6 tunneling driver
[ 1274.583218][   T59] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1281.294854][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1283.277856][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1285.133856][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1287.117857][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!