[ 4324.777729][T20271] gre: GRE over IPv4 demultiplexor driver
[ 4326.917573][T20294] ip_gre: GRE over IPv4 tunneling driver
[ 4394.729265][T20868] ip6_gre: GRE over IPv6 tunneling driver
[ 4440.966903][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4447.046807][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4452.486847][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4458.950846][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!