[ 4306.790286][T29226] gre: GRE over IPv4 demultiplexer driver
[ 4308.462290][T29249] ip_gre: GRE over IPv4 tunneling driver
[ 4358.314342][T29820] ip6_gre: GRE over IPv6 tunneling driver
[ 4392.620599][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4397.612537][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4401.901532][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.956540][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!