[ 4439.829428][T29660] gre: GRE over IPv4 demultiplexer driver
[ 4441.471692][T29683] ip_gre: GRE over IPv4 tunneling driver
[ 4492.181362][T30259] ip6_gre: GRE over IPv6 tunneling driver
[ 4527.084165][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.012052][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4536.236083][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4541.164067][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!