[ 3205.703721][T28925] gre: GRE over IPv4 demultiplexor driver
[ 3206.939983][T28948] ip_gre: GRE over IPv4 tunneling driver
[ 3244.879146][T29519] ip6_gre: GRE over IPv6 tunneling driver
[ 3270.205833][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3274.365684][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3278.013625][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.237568][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!