[ 3156.677244][T29109] gre: GRE over IPv4 demultiplexor driver
[ 3157.788063][T29133] ip_gre: GRE over IPv4 tunneling driver
[ 3192.180712][T29705] ip6_gre: GRE over IPv6 tunneling driver
[ 3215.627637][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3219.403561][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3222.540552][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.123556][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!