[ 3368.482455][ T2900] gre: GRE over IPv4 demultiplexor driver
[ 3369.706867][ T2923] ip_gre: GRE over IPv4 tunneling driver
[ 3405.589527][ T3500] ip6_gre: GRE over IPv6 tunneling driver
[ 3429.353575][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3433.001521][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3436.201508][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3439.849511][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!