[ 4292.975186][T28761] gre: GRE over IPv4 demultiplexer driver
[ 4294.621360][T28784] ip_gre: GRE over IPv4 tunneling driver
[ 4342.511854][T29355] ip6_gre: GRE over IPv6 tunneling driver
[ 4375.248586][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.048519][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4384.207513][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4389.136522][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!