[ 4397.382076][T22395] gre: GRE over IPv4 demultiplexer driver
[ 4398.985936][T22418] ip_gre: GRE over IPv4 tunneling driver
[ 4450.794550][T22989] ip6_gre: GRE over IPv6 tunneling driver
[ 4486.847859][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4492.286781][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4496.638769][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4501.631782][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!