[ 4314.414385][T29253] gre: GRE over IPv4 demultiplexer driver
[ 4316.029663][T29276] ip_gre: GRE over IPv4 tunneling driver
[ 4363.912457][T29848] ip6_gre: GRE over IPv6 tunneling driver
[ 4396.614079][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.476867][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4405.636855][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4410.501882][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!