[ 3287.343819][T24827] gre: GRE over IPv4 demultiplexer driver
[ 3289.023911][T24850] ip_gre: GRE over IPv4 tunneling driver
[ 3338.149812][T25423] ip6_gre: GRE over IPv6 tunneling driver
[ 3371.838694][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3376.767618][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3380.927614][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3385.790730][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!