[ 4358.380863][T29318] gre: GRE over IPv4 demultiplexer driver
[ 4359.958848][T29341] ip_gre: GRE over IPv4 tunneling driver
[ 4407.175585][T29912] ip6_gre: GRE over IPv6 tunneling driver
[ 4427.456315][ T7541] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4430.719260][ T7541] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4439.296171][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4444.159175][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4448.319177][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.991176][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!